Home / 41,105,077.72-61,644,709.12-13,432,685.18

Finding the Fourth Proportional to 41,105,077.72, 61,644,709.12 and 13,432,685.18

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Solution

The fourth proportional to 41,105,077.72, 61,644,709.12 and 13,432,685.18 is: 20,144,809.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,105,077.72 : 61,644,709.12 = 13,432,685.18 : x
  2. Step 2: Convert to fraction form
    41,105,077.72/61,644,709.12 = 13,432,685.18/x
  3. Step 3: Cross multiply
    41,105,077.72x = 61,644,709.12 × 13,432,685.18
  4. Step 4: Simplify right side
    41,105,077.72x = 828,053,970,621,634.75
  5. Step 5: Solve for x
    x = 828,053,970,621,634.75/41,105,077.72
  6. Step 6: Final answer
    x = 20,144,809.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.